SG99893A1 - Shutdown battery separator made with a blend of polymer and oligomer - Google Patents

Shutdown battery separator made with a blend of polymer and oligomer

Info

Publication number
SG99893A1
SG99893A1 SG200101456A SG200101456A SG99893A1 SG 99893 A1 SG99893 A1 SG 99893A1 SG 200101456 A SG200101456 A SG 200101456A SG 200101456 A SG200101456 A SG 200101456A SG 99893 A1 SG99893 A1 SG 99893A1
Authority
SG
Singapore
Prior art keywords
oligomer
blend
polymer
battery separator
separator made
Prior art date
Application number
SG200101456A
Other languages
English (en)
Inventor
V Nguyen Khuy
Glen Wensley C
Original Assignee
Celgard Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Celgard Inc filed Critical Celgard Inc
Publication of SG99893A1 publication Critical patent/SG99893A1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Secondary Cells (AREA)
SG200101456A 2000-04-10 2001-03-09 Shutdown battery separator made with a blend of polymer and oligomer SG99893A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/546,262 US6749961B1 (en) 2000-04-10 2000-04-10 Shutdown battery separator made with a blend of polymer and oligomer

Publications (1)

Publication Number Publication Date
SG99893A1 true SG99893A1 (en) 2003-11-27

Family

ID=24179596

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200101456A SG99893A1 (en) 2000-04-10 2001-03-09 Shutdown battery separator made with a blend of polymer and oligomer

Country Status (8)

Country Link
US (1) US6749961B1 (ja)
EP (1) EP1146577A1 (ja)
JP (1) JP4059641B2 (ja)
KR (1) KR100803815B1 (ja)
CN (1) CN1210822C (ja)
CA (1) CA2340597A1 (ja)
SG (1) SG99893A1 (ja)
TW (1) TW483185B (ja)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6602593B1 (en) * 1999-08-30 2003-08-05 Celgard Inc. Battery separators with reduced splitting propensity
US6432586B1 (en) 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
US7049361B2 (en) * 2001-03-14 2006-05-23 Sumitomo Chemical Company, Limited Polyolefin series resinfilm, composition for preparing the same, process for preparing the composition for preparing the same, and apparatus for preparing the same
KR100413600B1 (ko) * 2001-07-16 2003-12-31 베스 주식회사 리튬이온 고분자 전지의 제조방법
US8945753B2 (en) * 2005-01-26 2015-02-03 Medtronic, Inc. Implantable battery having thermal shutdown separator
US20070178385A1 (en) * 2006-01-31 2007-08-02 Kaimin Chen Electrochemical cells having an electrolyte with swelling reducing additives
US8795565B2 (en) * 2006-02-21 2014-08-05 Celgard Llc Biaxially oriented microporous membrane
US20070201186A1 (en) * 2006-02-28 2007-08-30 Norton John D Separator systems for electrochemical cells
US8268197B2 (en) * 2006-04-04 2012-09-18 Seeo, Inc. Solid electrolyte material manufacturable by polymer processing methods
US8563168B2 (en) * 2006-04-04 2013-10-22 The Regents Of The University Of California High elastic modulus polymer electrolytes
PT2108675E (pt) * 2007-01-30 2012-02-02 Asahi Kasei E Materials Corp Membrana poliolefínica microporosa
KR101137975B1 (ko) 2007-05-10 2012-04-20 히다치 막셀 에너지 가부시키가이샤 전기 화학 소자의 제조방법
JP5214999B2 (ja) * 2008-02-28 2013-06-19 帝人株式会社 非水電解質電池セパレータ及びその製造方法並びにそれを用いた非水電解質二次電池
WO2010039606A2 (en) * 2008-10-01 2010-04-08 The Regents Of The University Of California High elastic modulus polymer electrolytes suitable for preventing thermal runaway in lithium batteries
JP2010180341A (ja) * 2009-02-06 2010-08-19 Sumitomo Chemical Co Ltd 樹脂組成物、シート、および多孔質フィルム
US20100255376A1 (en) 2009-03-19 2010-10-07 Carbon Micro Battery Corporation Gas phase deposition of battery separators
KR101800685B1 (ko) * 2009-06-19 2017-11-23 도레이 카부시키가이샤 미다공막, 이러한 막의 제조 방법 및 전지 세퍼레이터막으로서 이러한 막의 사용
JP2012530802A (ja) * 2009-06-19 2012-12-06 東レバッテリーセパレータフィルム株式会社 微多孔膜、かかる膜の製造方法、およびバッテリーセパレーターフィルムとしてのかかる膜の使用
CN101938013B (zh) * 2009-06-30 2014-07-02 比亚迪股份有限公司 聚合物电解质及其制备方法和聚合物锂二次电池
CA2768987A1 (en) 2009-07-29 2011-02-03 Dow Global Technologies Llc Multifunctional chain shuttling agents
CN102569840B (zh) * 2010-12-10 2014-04-09 大连融科储能技术发展有限公司 一种有孔分离膜在液流储能电池中的应用
KR20220016287A (ko) 2012-09-20 2022-02-08 셀가드 엘엘씨 박형 배터리 분리막 및 방법
JP5840743B2 (ja) 2013-09-05 2016-01-06 旭化成ケミカルズ株式会社 ポリエチレン樹脂組成物、微多孔性フィルム及びその製造方法、並びに、電池用セパレーター
US11239532B2 (en) * 2015-08-17 2022-02-01 Celgard, Llc Battery separators and related methods
US11749831B2 (en) 2015-09-02 2023-09-05 Sceye Sa Li—S battery with carbon coated separator
CN111491719B (zh) 2017-12-18 2022-11-29 香港科技大学 柔性多功能高孔隙率超薄聚乙烯膜的合成方法
KR20200040961A (ko) 2018-10-10 2020-04-21 주식회사 한국아트라스비엑스 스핀 코팅을 이용한 세라믹 코팅된 납축전지용 격리판 제조방법
JP2023524104A (ja) * 2020-05-01 2023-06-08 セラニーズ・インターナショナル・コーポレーション 低下したシャットダウン温度を有する膜および同膜を作製するためのポリマー組成物
CN116259924B (zh) * 2023-03-17 2024-01-02 江苏北星新材料科技有限公司 一种低闭孔温度隔膜及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650730A (en) * 1985-05-16 1987-03-17 W. R. Grace & Co. Battery separator
EP0603500A1 (en) * 1992-12-21 1994-06-29 Mitsubishi Chemical Corporation Porous film or sheet, battery separator and lithium battery
EP0951080A1 (en) * 1998-04-13 1999-10-20 Celgard Llc Trilayer shutdown battery separator and process of manufacture

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331622A (en) 1978-08-01 1982-05-25 Asahi Kasei Kogyo Kabushiki Kaisha Method for manufacturing a microporous film having low electrical resistance and high durability
US5091272A (en) 1990-05-29 1992-02-25 Duracell Inc. Separator for electrochemical cells
ATE199194T1 (de) 1991-12-20 2001-02-15 Celgard Inc Separator für mehrschichtbatterie und herstellungsverfahren
JPH06182918A (ja) * 1992-12-18 1994-07-05 Mitsubishi Kasei Corp ポリエチレン積層多孔膜およびその製造方法
JPH0820659A (ja) 1994-07-08 1996-01-23 Daicel Chem Ind Ltd 微多孔膜及びその製造方法並びに非水電解液電池用セパレータ
JP3400139B2 (ja) * 1994-09-30 2003-04-28 三井化学株式会社 オレフィン系重合体の積層微孔性フィルム、その製法およびその用途
US5922492A (en) * 1996-06-04 1999-07-13 Tonen Chemical Corporation Microporous polyolefin battery separator
TW420886B (en) * 1997-12-19 2001-02-01 Celgard Inc Penta-layer battery separator
JPH11240970A (ja) * 1998-02-24 1999-09-07 Nitto Denko Corp 多孔質膜およびそれを用いた電池用セパレータ
US6180280B1 (en) 1998-03-12 2001-01-30 Celgard Inc. Trilayer battery separator
JP2000108249A (ja) * 1998-10-08 2000-04-18 Tonen Chem Corp 積層複合膜
JP4460668B2 (ja) * 1999-03-03 2010-05-12 東燃化学株式会社 ポリオレフィン微多孔膜及びその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650730A (en) * 1985-05-16 1987-03-17 W. R. Grace & Co. Battery separator
EP0603500A1 (en) * 1992-12-21 1994-06-29 Mitsubishi Chemical Corporation Porous film or sheet, battery separator and lithium battery
EP0951080A1 (en) * 1998-04-13 1999-10-20 Celgard Llc Trilayer shutdown battery separator and process of manufacture

Also Published As

Publication number Publication date
CA2340597A1 (en) 2001-10-10
JP4059641B2 (ja) 2008-03-12
TW483185B (en) 2002-04-11
EP1146577A1 (en) 2001-10-17
KR100803815B1 (ko) 2008-02-14
KR20010100867A (ko) 2001-11-14
CN1317837A (zh) 2001-10-17
US6749961B1 (en) 2004-06-15
JP2001357832A (ja) 2001-12-26
CN1210822C (zh) 2005-07-13

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